Wyoming, 1998

Dense Fog in Wyoming, February 3 to 5, 1998

February 3 to 5, 1998 · NWS CYS · 3 events in 3 counties and zones

Dense fog occurred across all of Platte and Laramie Counties, reducing visibilities to less than a quarter of a mile. The Highway Patrol reported 16 accidents over the three-day period, with 5 injuries in Laramie and Albany counties.

The toll

Deaths
0
Injuries
5
Property damage
$32,000
Crop damage
None recorded
Events
3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS CYS wrote it up.

Dense fog occurred across all of Platte and Laramie Counties, reducing visibilities to less than a quarter of a mile. The Highway Patrol reported 16 accidents over the three-day period, with 5 injuries in Laramie and Albany counties. A man was struck by a car on Interstate 25, two-miles south of Cheyenne, at 0900 on the 5th, as he volunteered to guide traffic around an accident in the southbound lane of I-25. The driver of the car which struck the man did not see him because of the fog. The injured man was treated and released from the hospital.

Event by event

3 dense fog. Local standard time, as filed.

Dense Fog, Cheyenne Foothills

When
February 3, 3:00 AM MST to February 5, 10:00 AM MST
Where
Cheyenne Foothills forecast zone

Dense Fog, Pine Bluffs

When
February 3, 3:00 AM MST to 10:00 AM MST
Where
Pine Bluffs forecast zone

Dense Fog, Platte

When
February 3, 3:00 AM MST to 10:00 AM MST
Where
Platte forecast zone
Injuries
5 direct, 0 indirect
Property damage
$32,000

What these are

Dense Fog
Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wyoming in 1998Every state in 1998This day in weather historyWarnings in Wyoming, February 1998

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5630837, 5630838, 5630839.